55253300325461 has 12 divisors (see below), whose sum is σ = 64600512543468. Its totient is φ = 47119565751552.

The previous prime is 55253300325409. The next prime is 55253300325523. The reversal of 55253300325461 is 16452300335255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51786647334436 + 3466652991025 = 7196294^2 + 1861895^2 .

It is not a de Polignac number, because 55253300325461 - 2³⁰ = 55252226583637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55253300325361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2861965916 + ... + 2861985221.

It is an arithmetic number, because the mean of its divisors is an integer number (5383376045289).

Almost surely, 2^{55253300325461} is an apocalyptic number.

It is an amenable number.

55253300325461 is a deficient number, since it is larger than the sum of its proper divisors (9347212218007).

55253300325461 is a wasteful number, since it uses less digits than its factorization.

55253300325461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723951348 (or 5723951341 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 55253300325461 in words is "fifty-five trillion, two hundred fifty-three billion, three hundred million, three hundred twenty-five thousand, four hundred sixty-one".